Laserfiche WebLink
v.8.7.009. EPA <br /> EPA OUTLIER TEST <br /> - 1 <br /> 60 <br /> n= 52. Mean = 169.8, <br /> after outlier removal <br /> 50 173.2, 176.6. <br /> Std. Dev. = 155.7, after <br /> outlier removal 155.4, <br /> 155. <br /> 40 Critical Tn= 2.971 <br /> after outlier removal <br /> 4 I I 2.964, 2.956. <br /> Statistical outliers <br /> i' I are shown as solid squares. <br /> E- 1 I Warning: data, after <br /> outlier removal, were <br /> 20 C found to be neither normally <br /> nor log-normally distributed. <br /> E I Normality test used: <br /> Shappiro Fra <br /> ncia. <br /> 10 W Statistil =0. 9368 <br /> W Quantile = 0.953 <br /> 0F <br /> Nov 1993 Jul 2001 Feb 2009 <br /> Note: EPA guidance directs that statistical outliers should not'be removed or altered unless independent evidenc <br /> error exists. <br /> Constituent: Turbidity (NTU) Facility: French Camp LFData File: FRENCHIN <br /> Date: 3/19/09, 11:29 AM Client: French Camp LF View: Batch <br /> ERST & ASSOCIATES, INC.- <br />